Multi-Tech Systems MA420 사용자 설명서
Quick Start Guide
4
We Supply
• One MultiAccess unit with factory-installed software
• Two rack mounting brackets and four mounting screws for MA420 and
• Two rack mounting brackets and four mounting screws for MA420 and
MA820
• One power cord for MA420 and MA820 or one universal power supply with
power cord for MA220
• A product CD
• This printed Quick Start Guide
• This printed Quick Start Guide
You Supply
• A nearby AC power outlet
• A connection to your Ethernet LAN
• Telephony connections
• An admin PC (with web browser) to configure the MultiAccess
• A connection to your Ethernet LAN
• Telephony connections
• An admin PC (with web browser) to configure the MultiAccess
Safety Warnings
• Use this product only with UL- and CUL-listed computers.
• Never install phone wiring during a lightning storm.
• Never install a phone jack in a wet location unless the jack is specifically
• Never install phone wiring during a lightning storm.
• Never install a phone jack in a wet location unless the jack is specifically
designed for wet locations.
• Never touch uninsulated phone wires or terminals unless the phone line has
been disconnected at the network interface.
• Use caution when installing or modifying phone lines.
• Avoid using a phone during an electrical storm; there is a risk of electrical
• Avoid using a phone during an electrical storm; there is a risk of electrical
shock from lightning.
• Do not use a phone in the vicinity of a gas leak.
• To reduce the risk of fire, use only 26 AWG or larger telephone line cord.
• Disconnect this product from its power supply and telephone network
• To reduce the risk of fire, use only 26 AWG or larger telephone line cord.
• Disconnect this product from its power supply and telephone network
interface when servicing.
Caution:
Danger of explosion if battery is incorrectly replaced. A lithium battery
on the MultiAccess PC board provides backup power for the time-keeping
capability. The battery has an estimated life expectancy of ten years. Contact
Multi-Tech if you suspect a failed battery. If data and time are incorrect after
having the unit powered off, it may be due to a weak battery or incorrect setup.
capability. The battery has an estimated life expectancy of ten years. Contact
Multi-Tech if you suspect a failed battery. If data and time are incorrect after
having the unit powered off, it may be due to a weak battery or incorrect setup.
Caution:
The Ethernet ports are not designed to be connected to a Public
Telecommunication Network.